// 2小时前，1天前，刚刚
export function getDateDiff(dateTimeStamp){
    let result
    var minute = 1000 * 60
    var hour = minute * 60
    var day = hour * 24
    var halfamonth = day * 15
    var month = day * 30
    var now = new Date().getTime()
    var diffValue = now - dateTimeStamp
    if (diffValue < 0) { return }
    var monthC = diffValue / month
    var weekC = diffValue / (7 * day)
    var dayC = diffValue / day
    var hourC = diffValue / hour
    var minC = diffValue / minute
    if (monthC >= 1) {
        result = "" + parseInt(monthC) + "月前"
    }
    else if (weekC >= 1) {
        result = "" + parseInt(weekC) + "周前"
    }
    else if (dayC >= 1) {
        result = "" + parseInt(dayC) + "天前"
    }
    else if (hourC >= 1) {
        result = "" + parseInt(hourC) + "小时前"
    }
    else if (minC >= 1) {
        result = "" + parseInt(minC) + "分钟前"
    } else
        result = "刚刚"
    return result
}